System Status: All systems are operational • Services are available and operational.
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CPU Nodes
Euler contains several different CPU models. The following table lists the currently available CPU nodes, their specifications, and the generation they belong to.
Operational nodes
| Euler VI | Euler VII (phase 1) | Euler VII (phase 2) | Euler VIII | Euler IX (phase 1) | Euler IX (phase 2) | Euler IX (bigmem) | |
|---|---|---|---|---|---|---|---|
| Nodes | 216 | 292 | 248 | 192 | 192 | 180 | 32 |
| Sockets/Node | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Cores/Socket | 64 | 64 | 64 | 64 | 96 | 96 | 96 |
| Threads/Core | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| CPUs | AMD EPYC 7742 | AMD EPYC 7H12 | AMD EPYC 7763 | AMD EPYC 7742 | AMD EPYC 9654 | AMD EPYC 9654 | AMD EPYC 9654 |
| Base CPU Clock | 2.25 GHz | 2.60 GHz | 2.45 GHz | 2.25 GHz | 2.40 GHz | 2.40 GHz | 2.40 GHz |
| Max. CPU Boost Clock | 3.4 GHz | 3.3 GHz | 3.5 GHz | 3.4 GHz | 3.7 GHz | 3.7 GHz | 3.7 GHz |
| RAM | 512 GB 3'200 MHz |
256 GB 3'200 MHz |
256 GB 3'200 MHz |
512 GB 3'200 MHz |
384 GB 4'800 MHz |
384 GB 4'800 MHz |
768 GB 4'800 MHz |
| Local scratch | 900 GB | 340 GB | 340 GB | 1.8 TB | 1.8 TB | 1.8 TB | 1.8 TB |
| Network | 100 Gb/s InfiniBand HDR | 100 Gb/s InfiniBand HDR | 100 Gb/s InfiniBand HDR | 100 Gb/s Ethernet | 100 Gb/s InfiniBand HDR | 100 Gb/s InfiniBand HDR | 100 Gb/s InfiniBand HDR |
| Fat nodes (2 TB) |
Fat nodes (3 TB) |
Fat nodes (4TB) |
|
|---|---|---|---|
| Nodes | 13 | 8 | 2 |
| Sockets/Node | 2 | 2 | 2 |
| Cores/Socket | 64 | 96 | 64 |
| Threads/Core | 1 | 1 | 1 |
| CPUs | AMD EPYC 7742 | AMD EPYC 9654 | AMD EPYC 7742 |
| Base CPU Clock | 2.25 GHz | 2.4 GHz | 2.25 GHz |
| Max. CPU Boost Clock | 3.4 GHz | 3.7 GHz | 3.4 GHz |
| RAM | 2 TB 3'200 MHz |
3 TB 4'800 MHz |
4 TB 3'200 MHz |
| Local scratch | 900 GB | 7 TB | 900 GB |
| Network | 100 Gb/s Ethernet | 100 Gb/s Ethernet | 100 Gb/s Ethernet |
Decommissioned nodes
| Euler I | Euler II | Euler II | Euler III | Euler IV | Euler V | |
|---|---|---|---|---|---|---|
| Nodes | 448 | 768 | 4 | 1'215 | 288 | 216 |
| Sockets/Node | 2 | 2 | 4 | 1 | 2 | 2 |
| Cores/Socket | 12 | 12 | 16 | 4 | 18 | 64 |
| CPUs | Intel Xeon E5-2697v2 | Intel Xeon E5-2680v3 | Intel Xeon E7-8867v3 | Intel Xeon E3-1585Lv5 | Intel Xeon Gold 6150 | Intel Xeon Gold 5118 |
| Base CPU Clock | 2.7 GHz | 2.5 GHz | 2.5 GHz | 3.0 GHz | 2.7 GHz | 2.3 GHz |
| Max. CPU Boost Clock | 2.5 GHz | 3.3 GHz | 3.3 GHz | 3.7 GHz | 3.7 GHz | 3.2 GHz |
| RAM | 64-256 GB | 64-512 GB | 2'072 GB | 32 GB | 192 GB | 96 GB |
| RAM clock speed | 1'866 MHz | 2'133 MHz | 2'133 MHz | 2'133 MHz | 2'666 MHz | 2'400 MHz |
| Local scratch | 340 TB | |||||
| Network | 40/10 Gb/s Ethernet | 100 Gb/s InfiniBand EDR | ||||
| Operational years | 2014 - 2018 | 2015 - 2020 | 2015 - 2020 | 2016 - 2022 | 2017 - 2022 | 2018 - 2023 |